42108892 has 24 divisors (see below), whose sum is σ = 84714336. Its totient is φ = 17940288.

The previous prime is 42108877. The next prime is 42108907. The reversal of 42108892 is 29880124.

It is an interprime number because it is at equal distance from previous prime (42108877) and next prime (42108907).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498 + ... + 9190.

It is an arithmetic number, because the mean of its divisors is an integer number (3529764).

Almost surely, 2^42108892 is an apocalyptic number.

It is an amenable number.

42108892 is an abundant number, since it is smaller than the sum of its proper divisors (42605444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42108892 is a wasteful number, since it uses less digits than its factorization.

42108892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877 (or 8875 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 42108892 is about 6489.1364602696. The cubic root of 42108892 is about 347.9028111916.

The spelling of 42108892 in words is "forty-two million, one hundred eight thousand, eight hundred ninety-two".